<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="编号" prop="folderId">
        <el-input
          v-model="queryParams.folderId"
          placeholder="请输入文件夹编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
<!--      <el-form-item label="父级" prop="parentId">-->
<!--        <el-input-->
<!--          v-model="queryParams.parentId"-->
<!--          placeholder="请输入父级"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item label="名称" prop="folderName">
        <el-input
          v-model="queryParams.folderName"
          placeholder="请输入文件夹名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="daterangeCreateTime"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item label="更新时间">
        <el-date-picker
          v-model="daterangeUpdateTime"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
	    <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['manage:folderInfo:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
        >展开/折叠</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList" :columns="columns"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="folderInfoList"
      row-key="folderId"
      :default-expand-all="isExpandAll"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column label="父级" :show-overflow-tooltip="true" v-if="columns[0].visible" prop="parentId" />
        <el-table-column label="文件夹名称" align="center" :show-overflow-tooltip="true" v-if="columns[1].visible" prop="folderName" />
        <el-table-column label="创建人" align="center" :show-overflow-tooltip="true" v-if="columns[2].visible" prop="userName" />
        <el-table-column label="创建时间" align="center" v-if="columns[3].visible" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
        <el-table-column label="更新时间" align="center" v-if="columns[4].visible" prop="updateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
        <el-table-column label="备注" align="center" :show-overflow-tooltip="true" v-if="columns[5].visible" prop="remark" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['manage:folderInfo:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['manage:folderInfo:add']"
          >新增</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['manage:folderInfo:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改文件夹信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="父级" prop="parentId">
          <treeselect v-model="form.parentId" :options="folderInfoOptions" :normalizer="normalizer" placeholder="请选择父级" />
        </el-form-item>
        <el-form-item label="文件夹名称" prop="folderName">
          <el-input v-model="form.folderName" placeholder="请输入文件夹名称" />
        </el-form-item>
        <el-form-item label="排序权重" prop="sortNum">
          <el-input-number :min="0" :max="10" v-model="form.sortNum" placeholder="请输入排序权重" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listFolderInfo, getFolderInfo, delFolderInfo, addFolderInfo, updateFolderInfo } from "@/api/manage/folderInfo";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "FolderInfo",
  components: {
    Treeselect
  },
  data() {
    return {
      //表格展示列
      columns: [
          { key: 0, label: '父级', visible: true },
            { key: 1, label: '文件夹名称', visible: true },
            { key: 2, label: '创建人', visible: true },
            { key: 3, label: '创建时间', visible: true },
            { key: 4, label: '更新时间', visible: true },
            { key: 5, label: '备注', visible: true },
        ],
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 文件夹信息表格数据
      folderInfoList: [],
      // 文件夹信息树选项
      folderInfoOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 备注时间范围
      daterangeCreateTime: [],
      // 备注时间范围
      daterangeUpdateTime: [],
      // 查询参数
      queryParams: {
        folderId: null,
        parentId: null,
        folderName: null,
        createTime: null,
        updateTime: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        parentId: [
          { required: true, message: "父级不能为空", trigger: "blur" }
        ],
        folderName: [
          { required: true, message: "文件夹名称不能为空", trigger: "blur" }
        ],
        userId: [
          { required: true, message: "创建人不能为空", trigger: "blur" }
        ],
        sortNum: [
          { required: true, message: "排序权重不能为空", trigger: "blur" }
        ],
        createTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询文件夹信息列表 */
    getList() {
      this.loading = true;
      this.queryParams.params = {};
      if (null != this.daterangeCreateTime && '' != this.daterangeCreateTime) {
        this.queryParams.params["beginCreateTime"] = this.daterangeCreateTime[0];
        this.queryParams.params["endCreateTime"] = this.daterangeCreateTime[1];
      }
      if (null != this.daterangeUpdateTime && '' != this.daterangeUpdateTime) {
        this.queryParams.params["beginUpdateTime"] = this.daterangeUpdateTime[0];
        this.queryParams.params["endUpdateTime"] = this.daterangeUpdateTime[1];
      }
      listFolderInfo(this.queryParams).then(response => {
        this.folderInfoList = this.handleTree(response.data, "folderId", "parentId");
        this.loading = false;
      });
    },
    /** 转换文件夹信息数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.folderId,
        label: node.folderName,
        children: node.children
      };
    },
	/** 查询文件夹信息下拉树结构 */
    getTreeselect() {
      listFolderInfo().then(response => {
        this.folderInfoOptions = [];
        const data = { folderId: 0, folderName: '顶级节点', children: [] };
        data.children = this.handleTree(response.data, "folderId", "parentId");
        this.folderInfoOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        folderId: null,
        parentId: null,
        folderName: null,
        userId: null,
        sortNum: null,
        createTime: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeCreateTime = [];
      this.daterangeUpdateTime = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.folderId) {
        this.form.parentId = row.folderId;
      } else {
        this.form.parentId = 0;
      }
      this.open = true;
      this.title = "添加文件夹信息";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.getTreeselect();
      if (row != null) {
        this.form.parentId = row.parentId;
      }
      getFolderInfo(row.folderId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改文件夹信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.folderId != null) {
            updateFolderInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addFolderInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal.confirm('是否确认删除文件夹信息编号为"' + row.folderId + '"的数据项？').then(function() {
        return delFolderInfo(row.folderId);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    }
  }
};
</script>
